Boost, Flyback Regulator Output DC-DC Controller IC 8-SOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Boost, Flyback Regulator Output DC-DC Controller IC 8-SOP
UC3843B

UC3843B

DigiKey Part Number
4518-UC3843BTR-ND - Tape & Reel (TR)
4518-UC3843BCT-ND - Cut Tape (CT)
4518-UC3843BDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UC3843B
Description
SOP-8 AC-DC CONTROLLERS & REGULA
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Boost, Flyback Regulator Output DC-DC Controller IC 8-SOP
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
UMW
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
PWM
Topology
Boost, Flyback
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Frequency - Switching
Up to 500kHz
Duty Cycle (Max)
50%
Control Features
Frequency Control, Soft Start
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOP
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 1.926
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€0.36000€0.36
5€0.31200€1.56
10€0.29600€2.96
25€0.27520€6.88
50€0.26140€13.07
100€0.24870€24.87
500€0.22304€111.52
1.000€0.21352€213.52
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2.500€0.20218€505.45
5.000€0.19442€972.10
7.500€0.19019€1,426.42
12.500€0.18515€2,314.38
17.500€0.18201€3,185.18
25.000€0.17882€4,470.50
Manufacturers Standard Package
Unit Price without VAT:€0.36000
Unit Price with VAT:€0.43200